(36.3 4.1)×0.25,简便运算?
4.08*0.25的简便计算
4.08*0.25 =(4+0.08)*0.25 =0.25*4+0.25*0.08 =1*0.02 =0.02
4.1/0.25用简便的方法计算是()
① 4.1÷0.25 ② 4.1÷0.25 =(4.1*4)÷(0.25*4) =[(1.00*4)+0.100]÷0.25 =16.4÷1 =1.00÷0.25*4+0.100÷0.25 =16.4 =4*4+0.4 =16+0.4 =16.4建议用第一种方法.
36*0.25的简便计算
36*0.25=36*1/4=9
4*(36*0.25)简便计算
4*(36*0.25)=4*0.25*36=1*36=36,
4.8*0.25用简便方法计算是怎样的?
24/5*1/4 =6/5
4.8*0.25简便计算
4.8*0.25=1.2*4*0.25=1.2*1=1.2
4.08乘0.25简便运算
4.08*0.25=(4+0.08)*0.25=4*0.25+0.08*0.25=1+0.02=1.02望采纳,谢谢
4.4*0.25的简便计算
你好! 原式=(4+0.4)*0.25=4*0.25+0.4*0.25=1+0.1=1.1. 谢谢采纳!
4.8*0.25怎么简便运算?
解:4.8*0.25 =4X1.2X0.25 =1.2X4X0.25 =1.2X(4X0.25) =1.2X1 =1.2
4.4*0.25简便计算
4.4 * 0.25=1.1* 4 * 0.25=1.1 * 1=1.1